V3.4
Previously certified
EPA lists V3.4 under Extraflame S. P. A. as a previously certified pellet stove.
The listed emission rate is 1.1 grams per hour.
The listed HHV efficiency is 85 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.1 grams per hour |
| HHV efficiency | 85 percent |
| Heat output | 10,243–28,441 BTU/hr |
| Firebox | Not applicable |
| CO | 0.1 g/min |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | Yes |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- V3.4
Other model lines from this manufacturer
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Pellet Stove model lines that list it. Ties are ordered by model name.
Emission
- 5770E, AP5770E, VG5770E, US5770E, KP5770E, KP5770E-W, CGPS2100, DH3000, BHPS30 — 1.1 grams per hour
- 5780-E, AP5780-E, VG5780-E, SP5780-E, SP58-E — 1.1 grams per hour
- Castle Serenity 12327 — 1.1 grams per hour
- EF3, Meridan, Vista Flame 100, Greenfire GF55, GF55FPI — 1.1 grams per hour
- Element-P II — 1.1 grams per hour
HHV efficiency
- PS20W Model Line: PS20W, PS20WTS, C30XL, H30XL, J30XL, N30XL, C20W, H20W, J20W, N20W, C20WTS, H20WTS, J20WTS, and N20WTS — 85 percent
- Rafael 55a, Europa 75a — 85 percent
- ComfortBilt HP54 — 84 percent
- Giulia Air, Valentina Air N — 84 percent
- HP42-Alpine — 86 percent
Heat output
- 5780, AP5780, VG5780, SP5780, and SP58 — 12,293–26,386 BTU/hr
- P955, P956, and P957 — 9,000–29,700 BTU/hr
- Ashby-P II — 9,696–28,966 BTU/hr
- P42i-TC — 5,637–32,782 BTU/hr
- 6039, 6039 T, 6039 HF, 6039 TP, 6041, SP6000 — 8,500–29,900 BTU/hr
Extraflame S. P. A. hub · EPA Certified Wood Heater Database